- Reference
- Austral.Syst.Bot. 15:691 (2002)
- Conservation Code
-
Threatened
A taxon name retains its ‘Threatened’ status until a new name has been officially endorsed and appears in the Gazettal Notice.
- Naturalised Status
- Native to Western Australia
- Name Status
- Current
Erect, arborescent shrub, to 3 m high. Fl. orange&red, Oct. Skeletal soils. Mountain slopes and summits.
Scientific Description
Genus Gastrolobium. Form erect. Habit shrub, spindly shrub (broom-like). Stems Indumentum hairy, Pustules or glands absent, Striation (stems ribbed) striate, Cross section terete, Spiny on any part of plant not spiny. Leaves or phylloclades Presence clearly present, Position opposite, Leaves simple, Leaves or phylloclade continuous with stem continuous with stem, Cross section of leaf or leaflet flat with flat margins, Margins of leaf or leaflet entire, Tuberculate tubercles absent, Pustules or glands absent. Length Leaf length 25-70. Width (entire leaves only) Leaf width 15-40. Scale leaves length mm long NaN (?). Indumentum Presence hairy, Type simple. Stipules Presence present and persistent to older leaves, Glands without glands, Ribs ribless. Length Stipule length 7-10. Bracteoles Presence present but early deciduous, Indumentum hairy (?) or glabrous (?), Striation striate (?) or not striate (?). Length Bracteole length NaN (?). Pedicel Presence present, Indumentum hairy. Length Pedicel length 4-7.2. Calyx Pustules or glands absent, Ribs ribless, Enlarged in fruit not accrescent. Length Calyx length 12-14. Indumentum Presence hairy, Type with simple hairs. Corolla Colour patterning multicoloured, Colour (when multicoloured - choose one colour) red or orange, Colour (when multicoloured - choose a second colour) red or orange, Petal claws ( the narrow base of the petals present. Length Corolla length 15-17. Indumentum Presence absent. Standard Indumentum glabrous, Auricles auriculate. Length Standard length 11.5-15.2. Wings Auricles auriculate. Length Wing length 14-15. Keel Auricles auriculate, Indumentum glabrous, Beak not beaked. Length Keel length 14-15. Stamens Number ten. Anthers anther length 1-1.2, Position at two different levels (filaments alternately long and short). Filaments Fusion free (or united at the very base). Length Filament length 14-16. Ovary Placement stipitate. Indumentum Presence hairy or glandular. Style Indumentum hairy or glandular towards the base, Bearded ( with a tuft of hairs at apex ) not bearded, Apex terete. Length Style length 15-16. Fruit Type dehiscent (a pod or follicle), Constriction not constricted between the seeds, Compression round in cross-section, Placement stipitate, Beak not beaked. Length Fruit length 10. Width Fruit width 8. Indumentum Presence hairy, Indumentum type with simple hairs. Flowering time October. Distribution Botanical Province South-West, IBRA Bioregion Esperance. Conservation Code Threatened (T).
Distribution
- IBRA Regions
- Esperance Plains, Mallee.
- IBRA Subregions
- Fitzgerald, Western Mallee.
- Local Government Areas (LGAs)
- Corrigin, Gnowangerup, Plantagenet.